1840340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2393260

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 167, 190, 290, 334, 380, 551, 580, 668, 835, 1102, 1670, 2204, 2755, 3173, 3340, 4843, 5510, 6346, 9686, 11020, 12692, 15865, 19372, 24215, 31730, 48430, 63460, 92017, 96860, 184034, 368068, 460085, 920170, 1840340]

約数ペア:

[(1, 1840340), (2, 920170), (4, 460085), (5, 368068), (10, 184034), (19, 96860), (20, 92017), (29, 63460), (38, 48430), (58, 31730), (76, 24215), (95, 19372), (116, 15865), (145, 12692), (167, 11020), (190, 9686), (290, 6346), (334, 5510), (380, 4843), (551, 3340), (580, 3173), (668, 2755), (835, 2204), (1102, 1670)]